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Super Precision Angular Contact Ball Bearings 71800 CD/HCP4DBA

Super Precision Angular Contact Ball Bearings 71800 CD/HCP4DBA

The 71800 CD/HCP4DBA is a super precision angular contact ball bearing with a 10mm bore and 19mm outer diameter, crafted from durable chrome steel. Its compact size (10mm×19mm×10mm) makes it suitable for tight spaces while maintaining high performance.

This bearing features a 15° contact angle and ceramic balls, ensuring smooth operation at speeds up to 95,000 RPM. With a dynamic radial load capacity of 691 lbf, it handles demanding applications with ease.

The open design and phenolic cage allow for easy maintenance and long service life. It comes preloaded in an extra-light class, ideal for precision setups requiring minimal play.

Perfect for high-speed machinery like spindles or dental tools, this bearing operates in temperatures from -30°C to 110°C. Its matched pair arrangement (2 bearings) ensures balanced performance in angular contact scenarios.

Weighing just 0.01kg, it’s lightweight yet robust, meeting P4 tolerance standards for exceptional accuracy. Compatible with SKF equivalents, it’s a reliable choice for replacements or upgrades.

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Product Parameters

  • Part Number 71800 CD/HCP4DBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 10 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 19 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 12
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 691 lbf
  • Static Radial Load 441 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.01 kg
Super Precision Angular Contact Ball Bearings 71800 CD/HCP4DBA dimension drawing
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Features

Why Choose 71800 CD/HCP4DBA Bearing for Precision Tasks?

71800 CD/HCP4DBA Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a maximum speed of 95,000 rpm, it excels in high-speed environments.

Extra light preload (Class A) ensures consistent performance in matched arrangements.
Its dynamic radial load capacity of 691 lbf makes it suitable for demanding tasks.

The open design allows for easy lubrication, extending service life.
Operating between -30°C to 110°C, it performs reliably in varied conditions.

Application

Industrial Uses of 71800 CD/HCP4DBA Bearing
71800 CD/HCP4DBA Bearing is commonly used in high-speed machine spindles, where its precision angular contact design ensures accurate rotation. The ceramic balls reduce friction, making it suitable for applications demanding smooth operation.

Where Is 71800 CD/HCP4DBA Bearing Used?
You’ll find 71800 CD/HCP4DBA Bearing in CNC machining centres, where its extra light preload enhances performance. The phenolic cage adds durability, ideal for continuous operation in industrial settings.

Built for Heavy-Duty Use: 71800 CD/HCP4DBA Bearing
71800 CD/HCP4DBA Bearing handles radial and axial loads in robotics, providing reliable motion control. Its chrome steel rings and ceramic balls offer a balance of strength and efficiency.

Automotive vs Aerospace: Applications of 71800 CD/HCP4DBA Bearing
In automotive systems, 71800 CD/HCP4DBA Bearing supports gearbox components, while in aerospace, it’s used in instrumentation for its precision. The matched arrangement ensures consistent performance in both fields.

Perfect Fit for Automation: 71800 CD/HCP4DBA Bearing
71800 CD/HCP4DBA Bearing works well in automated assembly lines, where its high-speed capability and low friction are key. The P4 tolerance class guarantees the precision needed for repetitive tasks.

Q&A

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